---> uname -a: Linux prd-centos8-builder-2c-4g-1509.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 523 1106 17 2036 2867 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:36:ec:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe36:ec68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/20/2025 _x86_64_ (2 CPU) 14:04:09 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 72.26 9.34 62.91 1364.20 4123.63 02:07:01 PM 69.49 0.00 69.49 0.00 7600.82 02:08:01 PM 45.97 0.55 45.42 55.18 5823.43 02:09:01 PM 24.48 0.20 24.28 38.79 994.79 02:10:01 PM 16.36 0.07 16.29 3.06 442.59 02:11:01 PM 14.84 0.00 14.84 0.00 608.90 02:12:01 PM 18.13 0.55 17.58 33.46 519.09 Average: 37.36 1.53 35.83 213.60 2873.13 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1400480 2964020 2353204 62.69 2104 1740156 724980 15.10 146736 1948744 82148 02:07:01 PM 1262204 3017228 2491480 66.37 2104 1916896 618900 12.89 144344 2033184 114508 02:08:01 PM 1177060 2975032 2576624 68.64 2104 1958288 657396 13.69 157988 2095932 22384 02:09:01 PM 1097788 2928216 2655896 70.75 2104 1991036 701416 14.61 207540 2128628 40512 02:10:01 PM 1150048 2948380 2603636 69.36 2104 1959036 681148 14.18 205664 2078452 8424 02:11:01 PM 1141156 2939568 2612528 69.60 2104 1959044 672668 14.01 206284 2086368 8424 02:12:01 PM 1150184 2948760 2603500 69.36 2104 1959128 651900 13.57 390360 1892356 7420 Average: 1196989 2960172 2556695 68.11 2104 1926226 672630 14.01 208417 2037666 40546 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 120.20 88.88 1038.60 34.83 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 22.51 19.06 258.96 3.10 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 41.04 31.81 569.86 6.33 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.26 13.55 12.74 5.57 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.74 11.78 7.50 5.16 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.98 13.03 15.56 3.89 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 14.05 12.93 14.88 6.85 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 33.12 27.29 274.05 9.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/20/2025 _x86_64_ (2 CPU) 14:04:09 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 35.36 0.00 4.05 3.56 5.38 51.66 02:06:01 PM 0 28.89 0.00 3.77 3.13 4.88 59.34 02:06:01 PM 1 41.82 0.00 4.33 3.99 5.87 43.99 02:07:01 PM all 36.36 0.00 4.89 2.52 3.93 52.29 02:07:01 PM 0 35.42 0.00 4.56 2.19 3.67 54.17 02:07:01 PM 1 37.30 0.00 5.23 2.86 4.19 50.42 02:08:01 PM all 35.78 0.00 3.51 1.68 3.76 55.27 02:08:01 PM 0 30.54 0.00 4.06 1.66 2.78 60.95 02:08:01 PM 1 40.94 0.00 2.97 1.71 4.71 49.67 02:09:01 PM all 34.61 0.00 2.68 0.89 4.27 57.55 02:09:01 PM 0 39.62 0.00 3.16 0.66 4.20 52.36 02:09:01 PM 1 29.63 0.00 2.20 1.12 4.35 62.70 02:10:01 PM all 36.94 0.00 2.70 0.66 4.24 55.46 02:10:01 PM 0 35.66 0.00 2.54 0.68 3.59 57.53 02:10:01 PM 1 38.21 0.00 2.87 0.64 4.87 53.41 02:11:01 PM all 32.66 0.00 2.71 0.48 4.03 60.12 02:11:01 PM 0 31.99 0.00 2.78 0.63 3.64 60.96 02:11:01 PM 1 33.33 0.00 2.65 0.33 4.41 59.28 02:12:01 PM all 37.02 0.00 2.98 1.14 6.00 52.87 02:12:01 PM 0 50.32 0.00 3.98 1.34 5.59 38.77 02:12:01 PM 1 23.98 0.00 2.00 0.94 6.39 66.69 Average: all 35.54 0.00 3.36 1.56 4.52 55.03 Average: 0 36.09 0.00 3.55 1.47 4.05 54.84 Average: 1 34.99 0.00 3.17 1.65 4.98 55.21